# Threaded Insert for Metal

**Manufacturer:** Zoro Select  
**MPN:** `EZ-303-428`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Zoro Select |
| Manufacturer name | Zoro Select |
| Manufacturer | Zoro Select |
| CategoryId | 6985 |
| DimensionUnit | inch |
| GraingerSku | 807TH0 |
| Extra Product Name | Threaded Insert for Metal |
| UPC | 847554043844 |
| UnitOfMeasure | EA |
| Weight | 0.22 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_warnmsgscenario | 5 |
| cali_prop65_whtlabel | True |
| countryOfOrigin | US |
| height | 1 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 9 |
| moq | 1 |
| MPN | EZ-303-428 |
| multiple | 1 |
| qtyInStock | 1 |
| qtyInStockOverride | 1 |
| qtySource | qtyInStockOverride |
| SKU | G009228266 |
| tierMinQty1 | 1 |
| tierPrice1 | 69.69 |
| url | https://www.zoro.com/zoro-select-threaded-insert-for-metal-ez-303-428/i/G009228266/ |
| width | 5 |
| Internal Thread Size | 1/4"-28 |
| External Thread Size | 7/16"-14 |
| Insert Diameter | 7/16 in |
| Maximum Hole Diameter | 0.368 in |
| Compatible Tap Size | 7/16"-14 |
| Drill Bit Size | U |
| Overall Length | 7/16 in |
| Minimum Installation Depth | 1/2 in |
| Item | Self Locking Thread Insert |
| Material | Stainless Steel |
| Thread Type | Coarse, Fine |
| Finish | Plain |
| Includes | (10) Threaded Inserts, Drill, Tap and Drive-Tool |
| Wall Type | Standard Wall |
| System of Measurement | Inch |
| Features | Easy to use Solution for Repairing or Reinforcing Tapped Holes in Metal, Everything Needed for Installation in a Convenient Kit, Ideal for Soft Metals, Like Aluminum, Cast Iron and Magnesium |
| Compatible Material | Metal |
| Installation Method | Drive Tool, Screwdriver |
| Drive Type | Slotted |
| Thread Direction | Right Hand |
| Material Grade/Class | 18-8 |
| External Thread Fit | 2A |
| Internal Thread Fit | 2B |
| Package Quantity | 1 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G009228266 | 69.69 | 1 | 1 | 1 |

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Structured data: `/python/html6/product/500/87500000/87512500/part_--EZ303428---ZoroSelect--a67c50d71a.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp